diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-07-04 09:12:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-07-04 09:12:50 +0200 |
| commit | f68d891d85c8f9ab1af663ed3ceac18ad58dbabe (patch) | |
| tree | d92db7af512307ab5282eb62f3dd1741ac71d21f /drivers/bcma/driver_pci.c | |
| parent | 5780b627e24113323427c102175296ae43dfb9d7 (diff) | |
| parent | 3fd877d32cac31292628fb8f443543fc1989b49b (diff) | |
Merge branch 'topic/hda-beep' into topic/hda
Diffstat (limited to 'drivers/bcma/driver_pci.c')
| -rw-r--r-- | drivers/bcma/driver_pci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 9a96f14c8f47..c32ebd537abe 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -232,17 +232,19 @@ void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc) int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable) { - struct pci_dev *pdev = pc->core->bus->host_pci; + struct pci_dev *pdev; u32 coremask, tmp; int err = 0; - if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) { + if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) { /* This bcma device is not on a PCI host-bus. So the IRQs are * not routed through the PCI core. * So we must not enable routing through the PCI core. */ goto out; } + pdev = pc->core->bus->host_pci; + err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); if (err) goto out; |